12816727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7278

約数の個数: 16

約数和(自身を含む): 16676352

約数和(自身を除く): 3859625

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7237, 50659, 79607, 166451, 557249, 1165157, 1830961, 12816727]

約数ペア:

[(1, 12816727), (7, 1830961), (11, 1165157), (23, 557249), (77, 166451), (161, 79607), (253, 50659), (1771, 7237)]